! Started logfile: /vlbi/uf001/uva//J1016+2037_X_dfm.log on Mon Jan 14 00:48:56 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1016+2037_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1016+2037_X_uva.fits ! AN table 1: 19 integrations on 28 of 28 possible baselines. ! AN table 2: 38 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.959273 visibilities/baseline/integration-bin. ! Found source: J1016+2037 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 18372 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1016+2037_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.075575Jy sigma=24.248872 ! Fit after self-cal, rms=0.634033Jy sigma=14.128666 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7884 mas, bmaj=2.105 mas, bpa=13.7 degrees ! Estimated noise=0.37673 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.290967 Jy ! Component: 100 - total flux cleaned = 0.35814 Jy ! Total flux subtracted in 100 components = 0.35814 Jy ! Clean residual min=-0.015882 max=0.030156 Jy/beam ! Clean residual mean=0.000016 rms=0.004063 Jy/beam ! Combined flux in latest and established models = 0.35814 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.35814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.100878Jy sigma=2.183382 ! Fit after self-cal, rms=0.100760Jy sigma=2.181914 ! Inverting map ! Added new window around map position (1.4, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0337018 Jy ! Component: 100 - total flux cleaned = 0.0559961 Jy ! Total flux subtracted in 100 components = 0.0559961 Jy ! Clean residual min=-0.014320 max=0.016031 Jy/beam ! Clean residual mean=0.000009 rms=0.003021 Jy/beam ! Combined flux in latest and established models = 0.414136 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.414136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.086476Jy sigma=1.819433 ! Fit after self-cal, rms=0.085956Jy sigma=1.809044 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9811 mas, bmaj=2.21 mas, bpa=11.22 degrees ! Estimated noise=0.23784 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214187 Jy ! Component: 100 - total flux cleaned = 0.0355826 Jy ! Component: 150 - total flux cleaned = 0.0458323 Jy ! Component: 200 - total flux cleaned = 0.0505342 Jy ! Total flux subtracted in 200 components = 0.0505342 Jy ! Clean residual min=-0.011531 max=0.015212 Jy/beam ! Clean residual mean=0.000011 rms=0.003158 Jy/beam ! Combined flux in latest and established models = 0.464671 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.464671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079582Jy sigma=1.639180 ! Fit after self-cal, rms=0.079203Jy sigma=1.629953 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9811 x 2.21 at 11.22 degrees (North through East) ! Clean map min=-0.01076 max=0.3762 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.96 KP 1.60 LA 0.93 ! MK 1.04 NL 1.13 OV 0.94 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.97 HN 0.97 KP 0.94 ! LA 0.93 NL 1.12 OV 0.94 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.95 KP 1.64 LA 0.92 ! MK 1.07 NL 1.16 OV 0.93 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.97 HN 0.97 KP 0.96 ! LA 0.93 NL 1.11 OV 0.93 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.96 KP 1.63 LA 0.93 ! MK 1.05 NL 1.12 OV 0.94 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.96 HN 0.97 KP 0.98 ! LA 0.94 NL 1.09 OV 0.93 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.98 KP 1.65 LA 0.92 ! MK 1.05 NL 1.14 OV 0.93 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.97 HN 0.95 KP 0.96 ! LA 0.92 NL 1.11 OV 0.94 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.98 KP 1.62 LA 0.92 ! MK 1.04 NL 1.11 OV 0.94 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.98 HN 0.99 KP 0.96 ! LA 0.93 NL 1.10 OV 0.93 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.97 KP 1.63 LA 0.93 ! MK 1.06 NL 1.12 OV 0.94 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.97 HN 0.97 KP 0.94 ! LA 0.93 NL 1.10 OV 0.94 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.96 KP 1.64 LA 0.92 ! MK 1.06 NL 1.10 OV 0.92 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.97 HN 0.98 KP 0.93 ! LA 0.92 NL 1.10 OV 0.93 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.97 KP 1.70 LA 0.92 ! MK 1.03 NL 1.12 OV 0.96 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.98 HN 0.97 KP 0.96 ! LA 0.93 NL 1.11 OV 0.93 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.97 KP 1.72 LA 0.92 ! MK 1.04 NL 1.11 OV 0.92 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.96 HN 0.99 KP 0.96 ! LA 0.94 NL 1.11 OV 0.93 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00 KP 1.65 LA 0.92 ! MK 1.05 NL 1.12 OV 0.92 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.98 HN 0.98 KP 0.98 ! LA 0.93 NL 1.08 OV 0.93 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.97 KP 1.71 LA 0.95 ! MK 1.02 NL 1.11 OV 0.92 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.98 HN 0.97 KP 0.93 ! LA 0.94 NL 1.11 OV 0.93 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.96 KP 1.65 LA 0.93 ! MK 1.04 NL 1.10 OV 0.93 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.96 HN 0.97 KP 0.95 ! LA 0.93 NL 1.13 OV 0.93 SC 0.95 ! ! ! Fit before self-cal, rms=0.079203Jy sigma=1.629953 ! Fit after self-cal, rms=0.063002Jy sigma=1.206861 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9746 mas, bmaj=2.199 mas, bpa=11.6 degrees ! Estimated noise=0.236032 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001876 Jy ! Component: 100 - total flux cleaned = 0.00211874 Jy ! Component: 150 - total flux cleaned = 0.00202868 Jy ! Component: 200 - total flux cleaned = 0.00187696 Jy ! Total flux subtracted in 200 components = 0.00187696 Jy ! Clean residual min=-0.002727 max=0.002931 Jy/beam ! Clean residual mean=-0.000001 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.466548 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.466548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062591Jy sigma=1.195869 ! Fit after self-cal, rms=0.062777Jy sigma=1.194740 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062777Jy sigma=1.194740 ! Fit after self-cal, rms=0.062535Jy sigma=1.189516 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9726 mas, bmaj=2.196 mas, bpa=11.56 degrees ! Estimated noise=0.235993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000366192 Jy ! Component: 100 - total flux cleaned = 0.000590075 Jy ! Component: 150 - total flux cleaned = 0.00065957 Jy ! Component: 200 - total flux cleaned = 0.00066254 Jy ! Total flux subtracted in 200 components = 0.00066254 Jy ! Clean residual min=-0.002103 max=0.002263 Jy/beam ! Clean residual mean=-0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.46721 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.46721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062391Jy sigma=1.185352 ! Fit after self-cal, rms=0.062384Jy sigma=1.185153 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.8, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000942397 Jy ! Component: 100 - total flux cleaned = 0.000895313 Jy ! Component: 150 - total flux cleaned = 0.000732765 Jy ! Component: 200 - total flux cleaned = 0.000622602 Jy ! Total flux subtracted in 200 components = 0.000622602 Jy ! Clean residual min=-0.002120 max=0.001815 Jy/beam ! Clean residual mean=-0.000002 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.467833 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.467833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062305Jy sigma=1.182782 ! Fit after self-cal, rms=0.062301Jy sigma=1.182682 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062301Jy sigma=1.182682 ! Fit after self-cal, rms=0.062238Jy sigma=1.181624 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9712 mas, bmaj=2.193 mas, bpa=11.53 degrees ! Estimated noise=0.236019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.88499e-05 Jy ! Component: 100 - total flux cleaned = 0.000194213 Jy ! Component: 150 - total flux cleaned = 0.000264094 Jy ! Component: 200 - total flux cleaned = 0.000234118 Jy ! Total flux subtracted in 200 components = 0.000234118 Jy ! Clean residual min=-0.001846 max=0.001776 Jy/beam ! Clean residual mean=-0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.468067 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.468067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062189Jy sigma=1.180127 ! Fit after self-cal, rms=0.062187Jy sigma=1.180086 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000251833 Jy ! Component: 100 - total flux cleaned = -0.000307263 Jy ! Component: 150 - total flux cleaned = -0.000333543 Jy ! Component: 200 - total flux cleaned = -0.000384521 Jy ! Total flux subtracted in 200 components = -0.000384521 Jy ! Clean residual min=-0.001825 max=0.001696 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.467682 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 84 components and 0.467682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062167Jy sigma=1.179524 ! Fit after self-cal, rms=0.062167Jy sigma=1.179514 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062167Jy sigma=1.179514 ! Fit after self-cal, rms=0.062160Jy sigma=1.179214 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.889 mas, bmaj=2.717 mas, bpa=0.07057 degrees ! Estimated noise=0.297255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000649156 Jy ! Component: 100 - total flux cleaned = 0.000556213 Jy ! Component: 150 - total flux cleaned = 0.000464698 Jy ! Component: 200 - total flux cleaned = 0.000428826 Jy ! Total flux subtracted in 200 components = 0.000428826 Jy ! Clean residual min=-0.001816 max=0.001978 Jy/beam ! Clean residual mean=-0.000003 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.468111 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.468111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062157Jy sigma=1.179249 ! Fit after self-cal, rms=0.062154Jy sigma=1.179154 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201182 Jy ! Component: 100 - total flux cleaned = 0.000116202 Jy ! Component: 150 - total flux cleaned = 4.27702e-05 Jy ! Component: 200 - total flux cleaned = 1.92783e-06 Jy ! Total flux subtracted in 200 components = 1.92783e-06 Jy ! Clean residual min=-0.001838 max=0.001976 Jy/beam ! Clean residual mean=-0.000003 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.468113 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 99 components and 0.468113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062158Jy sigma=1.179328 ! Fit after self-cal, rms=0.062158Jy sigma=1.179311 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9704 mas, bmaj=2.192 mas, bpa=11.51 degrees ! Estimated noise=0.236085 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9704 x 2.192 at 11.51 degrees (North through East) ! Clean map min=-0.0014694 max=0.37359 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7808 mas, bmaj=2.099 mas, bpa=13.98 degrees ! Estimated noise=0.36988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.285556 Jy ! Component: 100 - total flux cleaned = 0.352818 Jy ! Component: 150 - total flux cleaned = 0.385402 Jy ! Component: 200 - total flux cleaned = 0.405946 Jy ! Total flux subtracted in 200 components = 0.405946 Jy ! Clean residual min=-0.005334 max=0.010849 Jy/beam ! Clean residual mean=0.000006 rms=0.001482 Jy/beam ! Combined flux in latest and established models = 0.405946 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.405946 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9704 mas, bmaj=2.192 mas, bpa=11.51 degrees ! Estimated noise=0.236085 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018515 Jy ! Component: 100 - total flux cleaned = 0.0307076 Jy ! Component: 150 - total flux cleaned = 0.0394127 Jy ! Component: 200 - total flux cleaned = 0.0457559 Jy ! Total flux subtracted in 200 components = 0.0457559 Jy ! Clean residual min=-0.002669 max=0.003726 Jy/beam ! Clean residual mean=0.000002 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.451702 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 49 components and 0.451702 Jy ! Inverting map ! Added new window around map position (-9.6, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00470386 Jy ! Component: 100 - total flux cleaned = 0.00821944 Jy ! Component: 150 - total flux cleaned = 0.0105268 Jy ! Component: 200 - total flux cleaned = 0.0119415 Jy ! Total flux subtracted in 200 components = 0.0119415 Jy ! Clean residual min=-0.001793 max=0.001913 Jy/beam ! Clean residual mean=-0.000000 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.463644 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 66 components and 0.463644 Jy ! Inverting map ! Added new window around map position (-30.6, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015637 Jy ! Component: 100 - total flux cleaned = 0.00265614 Jy ! Component: 150 - total flux cleaned = 0.00354429 Jy ! Component: 200 - total flux cleaned = 0.00431826 Jy ! Total flux subtracted in 200 components = 0.00431826 Jy ! Clean residual min=-0.001720 max=0.001579 Jy/beam ! Clean residual mean=-0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.467962 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 86 components and 0.467962 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.889 mas, bmaj=2.717 mas, bpa=0.07057 degrees ! Estimated noise=0.297255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166133 Jy ! Component: 100 - total flux cleaned = 0.00257464 Jy ! Component: 150 - total flux cleaned = 0.00318836 Jy ! Component: 200 - total flux cleaned = 0.00366784 Jy ! Total flux subtracted in 200 components = 0.00366784 Jy ! Clean residual min=-0.001704 max=0.001758 Jy/beam ! Clean residual mean=-0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.47163 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333352 Jy ! Component: 100 - total flux cleaned = 0.000598625 Jy ! Component: 150 - total flux cleaned = 0.000790391 Jy ! Component: 200 - total flux cleaned = 0.00092618 Jy ! Total flux subtracted in 200 components = 0.00092618 Jy ! Clean residual min=-0.001677 max=0.001790 Jy/beam ! Clean residual mean=-0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.472556 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 132 components and 0.472556 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9704 mas, bmaj=2.192 mas, bpa=11.51 degrees ! Estimated noise=0.236085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000648182 Jy ! Component: 100 - total flux cleaned = -0.000651795 Jy ! Component: 150 - total flux cleaned = -0.000573535 Jy ! Component: 200 - total flux cleaned = -0.000407816 Jy ! Total flux subtracted in 200 components = -0.000407816 Jy ! Clean residual min=-0.001661 max=0.001483 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.472148 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 154 components and 0.472148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062041Jy sigma=1.176447 ! Fit after self-cal, rms=0.062031Jy sigma=1.176207 wmodel J1016+2037_X_map.mod ! Writing 154 model components to file: J1016+2037_X_map.mod wobs J1016+2037_X_uvs.fits ! Writing UV FITS file: J1016+2037_X_uvs.fits wwins J1016+2037_X_map.win ! wwins: Wrote 5 windows to J1016+2037_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000285116 Jy ! Component: 100 - total flux cleaned = -0.000286822 Jy ! Component: 150 - total flux cleaned = -0.000287316 Jy ! Component: 200 - total flux cleaned = -0.000244249 Jy ! Component: 250 - total flux cleaned = -0.000264507 Jy ! Component: 300 - total flux cleaned = -0.000264745 Jy ! Component: 350 - total flux cleaned = -0.000264747 Jy ! Component: 400 - total flux cleaned = -0.00022769 Jy ! Component: 450 - total flux cleaned = -0.000227935 Jy ! Component: 500 - total flux cleaned = -0.000210198 Jy ! Component: 550 - total flux cleaned = -0.000244587 Jy ! Component: 600 - total flux cleaned = -0.000244358 Jy ! Component: 650 - total flux cleaned = -0.00027738 Jy ! Component: 700 - total flux cleaned = -0.000309642 Jy ! Component: 750 - total flux cleaned = -0.000277927 Jy ! Component: 800 - total flux cleaned = -0.000293242 Jy ! Component: 850 - total flux cleaned = -0.000308651 Jy ! Component: 900 - total flux cleaned = -0.000383271 Jy ! Component: 950 - total flux cleaned = -0.000412082 Jy ! Component: 1000 - total flux cleaned = -0.000440875 Jy ! Component: 1050 - total flux cleaned = -0.000412299 Jy ! Component: 1100 - total flux cleaned = -0.000468488 Jy ! Component: 1150 - total flux cleaned = -0.000427054 Jy ! Component: 1200 - total flux cleaned = -0.000454405 Jy ! Component: 1250 - total flux cleaned = -0.000481468 Jy ! Component: 1300 - total flux cleaned = -0.000468287 Jy ! Component: 1350 - total flux cleaned = -0.000442136 Jy ! Component: 1400 - total flux cleaned = -0.000429566 Jy ! Component: 1450 - total flux cleaned = -0.000455251 Jy ! Component: 1500 - total flux cleaned = -0.000467778 Jy ! Component: 1550 - total flux cleaned = -0.000430546 Jy ! Component: 1600 - total flux cleaned = -0.000442905 Jy ! Component: 1650 - total flux cleaned = -0.000442843 Jy ! Component: 1700 - total flux cleaned = -0.000418964 Jy ! Component: 1750 - total flux cleaned = -0.000371946 Jy ! Component: 1800 - total flux cleaned = -0.000406705 Jy ! Component: 1850 - total flux cleaned = -0.000406691 Jy ! Component: 1900 - total flux cleaned = -0.00038395 Jy ! Component: 1950 - total flux cleaned = -0.000372692 Jy ! Component: 2000 - total flux cleaned = -0.000417145 Jy ! Component: 2050 - total flux cleaned = -0.000384124 Jy ! Component: 2100 - total flux cleaned = -0.000373304 Jy ! Component: 2150 - total flux cleaned = -0.000373265 Jy ! Component: 2200 - total flux cleaned = -0.000373408 Jy ! Component: 2250 - total flux cleaned = -0.000373397 Jy ! Component: 2300 - total flux cleaned = -0.000342021 Jy ! Component: 2350 - total flux cleaned = -0.000383413 Jy ! Component: 2400 - total flux cleaned = -0.000403864 Jy ! Component: 2450 - total flux cleaned = -0.000393625 Jy ! Component: 2500 - total flux cleaned = -0.000413876 Jy ! Component: 2550 - total flux cleaned = -0.000393974 Jy ! Component: 2600 - total flux cleaned = -0.000433473 Jy ! Component: 2650 - total flux cleaned = -0.000462753 Jy ! Component: 2700 - total flux cleaned = -0.000472502 Jy ! Component: 2750 - total flux cleaned = -0.000482076 Jy ! Component: 2800 - total flux cleaned = -0.000481968 Jy ! Component: 2850 - total flux cleaned = -0.000519778 Jy ! Component: 2900 - total flux cleaned = -0.000529249 Jy ! Component: 2950 - total flux cleaned = -0.000566432 Jy ! Component: 3000 - total flux cleaned = -0.000575643 Jy ! Component: 3050 - total flux cleaned = -0.000621444 Jy ! Component: 3100 - total flux cleaned = -0.000648761 Jy ! Component: 3150 - total flux cleaned = -0.000693795 Jy ! Component: 3200 - total flux cleaned = -0.000747402 Jy ! Component: 3250 - total flux cleaned = -0.000800621 Jy ! Component: 3300 - total flux cleaned = -0.000835757 Jy ! Component: 3350 - total flux cleaned = -0.000862127 Jy ! Component: 3400 - total flux cleaned = -0.000957498 Jy ! Component: 3450 - total flux cleaned = -0.00096603 Jy ! Component: 3500 - total flux cleaned = -0.00100026 Jy ! Component: 3550 - total flux cleaned = -0.00103418 Jy ! Component: 3600 - total flux cleaned = -0.00107627 Jy ! Component: 3650 - total flux cleaned = -0.00110971 Jy ! Component: 3700 - total flux cleaned = -0.00117623 Jy ! Component: 3750 - total flux cleaned = -0.00120098 Jy ! Component: 3800 - total flux cleaned = -0.00120099 Jy ! Component: 3850 - total flux cleaned = -0.00126614 Jy ! Component: 3900 - total flux cleaned = -0.00129046 Jy ! Component: 3950 - total flux cleaned = -0.00129852 Jy ! Component: 4000 - total flux cleaned = -0.00137055 Jy ! Component: 4050 - total flux cleaned = -0.00141031 Jy ! Total flux subtracted in 4096 components = -0.00144978 Jy ! Clean residual min=-0.000509 max=0.000525 Jy/beam ! Clean residual mean=0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.470698 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 482 components and 0.470698 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1016+2037_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9704 x 2.192 at 11.51 degrees (North through East) ! Clean map min=-0.00094989 max=0.37383 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1016+2037_X_map.fits wmodel /vlbi/uf001/uva//J1016+2037_X_map.mod ! Writing 482 model components to file: /vlbi/uf001/uva//J1016+2037_X_map.mod wobs /vlbi/uf001/uva//J1016+2037_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1016+2037_X_uvs.fits wwins /vlbi/uf001/uva//J1016+2037_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1016+2037_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.37383 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137747 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.110542 0.110542 0.221085 0.44217 0.884339 1.76868 3.53736 7.07471 14.1494 28.2989 56.5977 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.373 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2713.89 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1016+2037_X_dfm.log closed on Mon Jan 14 00:49:02 2019